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Allen Bradley 440K-T91019 Guard Master Safety Switch

Allen Bradley 440K-T91019 Guard Master safety switch with 2NC contacts.

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ManufacturerAllen Bradley

Part number440K-T91019

Type Safety Switch

Series Guard Master 440K

Actuator Type Keyed

Contact Configuration 2 NC

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

2 Normally Closed (NC) contacts Keyed actuator for security Robust industrial design Reliable safety interlocking IP65 protection Prevents hazardous access

Product description

The Allen Bradley 440K-T91019 is a Guard Master safety switch designed for critical machine interlocking applications. This switch is built for durability in industrial settings, ensuring consistent performance in safety-critical circuits. It is typically used to prevent machine operation when a guard is open, enhancing personnel safety through its robust construction and reliable contact switching.

This safety switch finds common application in various manufacturing environments, including food and beverage processing, automotive assembly, and material handling systems. It plays a crucial role in machine safety by ensuring that hazardous moving parts are inaccessible during operation, thereby complying with safety standards.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Allen Bradley 440K-T91019 at competitive prices. We provide a dependable source for quality automation components, helping to minimize your operational downtime and ensure safety compliance.

Technical specifications

Type	Safety Switch
Series	Guard Master 440K
Actuator Type	Keyed
Contact Configuration	2 NC
Enclosure Rating	IP65

Common applications

Industrial Machinery

Packaging Equipment

Material Handling

Automated Assembly

Food & Beverage

Manufacturing

Compatible systems

Allen Bradley Safety Relays Guard Master Safety Systems Industrial Control Panels

Also known as

Allen Bradley 440K safety switch Guard Master T91019 AB interlocking switch

Replaces / compatible with

The 440K-T91019 is part of the Allen Bradley Guard Master 440K series, offering essential safety interlocking for industrial machinery. It is designed to integrate with safety relay systems.

Technical note

Expert tip

The NC contacts are designed for direct connection to safety monitoring circuits, providing a fail-safe operation when the guard is secured.

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Frequently asked questions

What is the contact configuration of the Allen Bradley 440K-T91019 safety switch?

The Allen Bradley 440K-T91019 safety switch features a contact configuration of two Normally Closed (NC) contacts. These contacts are typically wired in series with a safety relay to ensure that the machine stops immediately if the guard is opened.